If you haven't watched Elysium, the movie's plot revolves around a very large space station hosting the former Earth's elite inhabitants - a hyper-modern and classy community with immaculate grounds, the highest technology available, stylish architecture and design, and a beautiful environment overall.
What places on Earth come closest to this description, from the point of view of a tourist:
Feel free to downplay particular aspects - for instance, Vegas would come close in luxury and architecture but not so much in terms on inhabitants' educational level. Silicon Valley would have advanced technology, but landscaping and architecture are abysmal.
Pictures speak a thousand words.